15c6926126
* Add gnulib files generated by gnulib-tool in build-aux, m4 and
grub-core/gnulib directories
* .bzignore: Add **/.deps and autogenerated gnulib files
* configure.ac: Assign auxiliary directory to build-aux, add invocation
of gnulib macros, add grub-core/gnulib/Makefile
* Makefile.am: Add gnulib directory in SUBDIRS (removing unnecessary .),
include m4 directory to aclocal.
* Makefile.util.def: Remove direct compilation of gnulib source files
and use the new grub-core/gnulib/libgnu.a.
* build-aux/config.rpath: move config.rpath from top directory to
build-aux
* conf/Makefile.common: Remove the macro _GL_UNUSED already defined
in gnulib headers
* conf/Makefile.extra-dist: Add m4/gnulib-cache.m4
* grub-core/Makefile.core.def: Remove unnecessary extra_dist
* grub-core/lib/posix_wrap/localcharset.h (locale_charset): Update
header.
* grub-core/lib/posix_wrap/langinfo.h (nl_langinfo): Return static
string.
71 lines
2.5 KiB
Text
71 lines
2.5 KiB
Text
#serial 11 -*- autoconf -*-
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# Define some macros required for proper operation of code in lib/*.c
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# on MSDOS/Windows systems.
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# Copyright (C) 2000-2001, 2004-2006, 2009-2010 Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# From Jim Meyering.
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AC_DEFUN([gl_AC_DOS],
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[
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AC_CACHE_CHECK([whether system is Windows or MSDOS], [ac_cv_win_or_dos],
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[
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[
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#if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__ && !defined __CYGWIN__
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neither MSDOS nor Windows
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#endif]])],
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[ac_cv_win_or_dos=yes],
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[ac_cv_win_or_dos=no])
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])
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if test x"$ac_cv_win_or_dos" = xyes; then
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ac_fs_accepts_drive_letter_prefix=1
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ac_fs_backslash_is_file_name_separator=1
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AC_CACHE_CHECK([whether drive letter can start relative path],
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[ac_cv_drive_letter_can_be_relative],
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[
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[
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#if defined __CYGWIN__
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drive letters are always absolute
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#endif]])],
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[ac_cv_drive_letter_can_be_relative=yes],
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[ac_cv_drive_letter_can_be_relative=no])
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])
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if test x"$ac_cv_drive_letter_can_be_relative" = xyes; then
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ac_fs_drive_letter_can_be_relative=1
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else
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ac_fs_drive_letter_can_be_relative=0
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fi
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else
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ac_fs_accepts_drive_letter_prefix=0
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ac_fs_backslash_is_file_name_separator=0
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ac_fs_drive_letter_can_be_relative=0
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fi
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AC_DEFINE_UNQUOTED([FILE_SYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX],
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$ac_fs_accepts_drive_letter_prefix,
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[Define on systems for which file names may have a so-called
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`drive letter' prefix, define this to compute the length of that
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prefix, including the colon.])
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AH_VERBATIM(ISSLASH,
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[#if FILE_SYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR
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# define ISSLASH(C) ((C) == '/' || (C) == '\\')
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#else
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# define ISSLASH(C) ((C) == '/')
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#endif])
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AC_DEFINE_UNQUOTED([FILE_SYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR],
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$ac_fs_backslash_is_file_name_separator,
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[Define if the backslash character may also serve as a file name
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component separator.])
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AC_DEFINE_UNQUOTED([FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE],
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$ac_fs_drive_letter_can_be_relative,
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[Define if a drive letter prefix denotes a relative path if it is
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not followed by a file name component separator.])
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])
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